Pharmacy through the ages. Origins of gelatin capsules.
D002214:Capsules; D004345:Drug Industry / Q000266:history*; D005780:Gelatin / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D004364:Pharmaceutical Preparations / Q000008:administration & dosage / Q000266:history*
D002214:Capsules; D004364:Pharmaceutical Preparations; D005780:Gelatin